# 电喷之家 vs ZDOBD

电喷之家 and ZDOBD are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

电喷之家 ships an update every 2 months, ZDOBD monthly. The most recent releases landed on August 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 电喷之家 | ZDOBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/zdobd/id6449920963/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 56 MB | 22 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing Zhangchexia Network Technology Co., Ltd.](https://appshunter.io/developer/1770014204) | [深圳市正德友邦科技有限公司](https://appshunter.io/developer/1691030696) |

## What reviewers say

### 电喷之家

[App page](https://appshunter.io/ios/app/80/id1455811952)

**In-app purchases:** none


### ZDOBD

[App page](https://appshunter.io/ios/app/zdobd/id6449920963)

This diagnostic tool connects to portable diesel vehicle devices via Bluetooth to perform comprehensive vehicle checks. It allows users to view ECU information, diagnose and clear faults, monitor real-time data, and conduct specific tests like DPF regeneration.

**Highlights:** Bluetooth connectivity, ECU version information, Vehicle fault diagnosis and clearing, Real-time data flow monitoring, DPF regeneration, SCR testing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 电喷之家 free?

电喷之家 is free to download, with no in-app purchases.

### Is ZDOBD free?

ZDOBD is free to download, with no in-app purchases.

### Do 电喷之家 or ZDOBD have ads?

Neither 电喷之家 nor ZDOBD shows ads.

### Which is updated more often, 电喷之家 or ZDOBD?

电喷之家 ships an update every 2 months, and ZDOBD monthly. Most recently, 电喷之家 was updated on August 15, 2026 and ZDOBD on September 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*